Notes and Loans Payable (Details Textual) - USD ($) $ in Thousands	1 Months Ended		3 Months Ended		6 Months Ended
	Jul. 31, 2015	Feb. 28, 2014	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Apr. 30, 2014	Mar. 31, 2012
Notes and Loans Payable [Line Items]
Amortization of Debt Discount (Premium)					$ 9	$ 186
Interest Expense			$ 65	$ 116	166	268
Finite-Lived Intangible Assets, Net			3,263		3,263
Revolving Credit Facility [Member]
Notes and Loans Payable [Line Items]
Line of Credit, Current							$ 5,000
Line of Credit Facility, Interest Rate at Period End							12.00%
Senior Secured Term Loan [Member]
Notes and Loans Payable [Line Items]
Interest Expense			65,000	100	200	100
Mablife Notes Payable [Member]
Notes and Loans Payable [Line Items]
Amortization of Debt Discount (Premium)					9	23
Interest Expense, Debt, Excluding Amortization			0	$ 76	4	$ 150
Repayments Of Remaining Debt					120
Patents [Member]
Notes and Loans Payable [Line Items]
Finite-Lived Intangible Assets, Net	$ 500
Mablife [Member]
Notes and Loans Payable [Line Items]
Loans Payable								$ 600
Debt Instrument, Interest Rate, Stated Percentage								12.00%
Interest Expense, Debt		$ 15
Notes Payable, Fair Value Disclosure								$ 400
Royalty Rate Percent of Net Sales								0.60%
Purchase Obligation, Due in Fourth Year		25
Purchase Obligation, Due in Fifth Year		35
Finite-Lived Intangible Assets, Net			$ 430		$ 430
Mablife [Member] | Secondary Patent Rights [Member]
Notes and Loans Payable [Line Items]
Purchase Obligation		150
Purchase Obligation, Due in Next Twelve Months		$ 15
Subsequent Event [Member] | Epicept Corporation [Member]
Notes and Loans Payable [Line Items]
Repayments of Secured Debt	2,100
Termination Costs	$ 500